K1 vs. K2: Vitamin K1 (found in leafy greens) is primarily used by the liver for clotting. Vitamin K2 remains in the bloodstream longer and is mainly used for bone and cardiovascular health, such as directing calcium into bones instead of arteries.
减少钙在血管中的沉积,可以减少包括血栓在内的心脑血管疾病,特别是对吃钙片的人群来说。